include/configs/mx6ullevk.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 Freescale Semiconductor, Inc.
   4  *
   5  * Configuration settings for the Freescale i.MX6UL 14x14 EVK board.
   6  */
   7 #ifndef __MX6ULLEVK_CONFIG_H
   8 #define __MX6ULLEVK_CONFIG_H
   9
  10
  11 #include <asm/arch/imx-regs.h>
  12 #include <linux/sizes.h>
  13 #include <linux/stringify.h>
  14 #include "mx6_common.h"
  15 #include <asm/mach-imx/gpio.h>
  16
  17 #define PHYS_SDRAM_SIZE SZ_512M
  18
  19 /* Size of malloc() pool */
  20 #define CONFIG_SYS_MALLOC_LEN           (16 * SZ_1M)
  21
  22 #define CONFIG_MXC_UART_BASE            UART1_BASE
  23
  24 /* MMC Configs */
  25 #ifdef CONFIG_FSL_USDHC
  26 #define CONFIG_SYS_FSL_ESDHC_ADDR       USDHC2_BASE_ADDR
  27
  28 /* NAND pin conflicts with usdhc2 */
  29 #ifdef CONFIG_SYS_USE_NAND
  30 #define CONFIG_SYS_FSL_USDHC_NUM        1
  31 #else
  32 #define CONFIG_SYS_FSL_USDHC_NUM        2
  33 #endif
  34 #endif
  35
  36 /* I2C configs */
  37 #ifdef CONFIG_CMD_I2C
  38 #define CONFIG_SYS_I2C_MXC
  39 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  40 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  41 #endif
  42
  43 #define CONFIG_SYS_MMC_IMG_LOAD_PART    1
  44
  45 #define CONFIG_EXTRA_ENV_SETTINGS \
  46         "script=boot.scr\0" \
  47         "image=zImage\0" \
  48         "console=ttymxc0\0" \
  49         "fdt_high=0xffffffff\0" \
  50         "initrd_high=0xffffffff\0" \
  51         "fdt_file=undefined\0" \
  52         "fdt_addr=0x83000000\0" \
  53         "boot_fdt=try\0" \
  54         "ip_dyn=yes\0" \
  55         "videomode=video=ctfb:x:480,y:272,depth:24,pclk:108695,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0\0" \
  56         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
  57         "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
  58         "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
  59         "mmcautodetect=yes\0" \
  60         "mmcargs=setenv bootargs console=${console},${baudrate} " \
  61                 "root=${mmcroot}\0" \
  62         "loadbootscript=" \
  63                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
  64         "bootscript=echo Running bootscript from mmc ...; " \
  65                 "source\0" \
  66         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
  67         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
  68         "mmcboot=echo Booting from mmc ...; " \
  69                 "run mmcargs; " \
  70                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
  71                         "if run loadfdt; then " \
  72                                 "bootz ${loadaddr} - ${fdt_addr}; " \
  73                         "else " \
  74                                 "if test ${boot_fdt} = try; then " \
  75                                         "bootz; " \
  76                                 "else " \
  77                                         "echo WARN: Cannot load the DT; " \
  78                                 "fi; " \
  79                         "fi; " \
  80                 "else " \
  81                         "bootz; " \
  82                 "fi;\0" \
  83                 "findfdt="\
  84                         "if test $fdt_file = undefined; then " \
  85                                 "if test $board_name = ULZ-EVK && test $board_rev = 14X14; then " \
  86                                         "setenv fdt_file imx6ulz-14x14-evk.dtb; fi; " \
  87                                 "if test $board_name = EVK && test $board_rev = 14X14; then " \
  88                                         "setenv fdt_file imx6ull-14x14-evk.dtb; fi; " \
  89                                 "if test $fdt_file = undefined; then " \
  90                                         "echo WARNING: Could not determine dtb to use; " \
  91                                 "fi; " \
  92                         "fi;\0" \
  93         "netargs=setenv bootargs console=${console},${baudrate} " \
  94                 "root=/dev/nfs " \
  95         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
  96                 "netboot=echo Booting from net ...; " \
  97                 "run netargs; " \
  98                 "if test ${ip_dyn} = yes; then " \
  99                         "setenv get_cmd dhcp; " \
 100                 "else " \
 101                         "setenv get_cmd tftp; " \
 102                 "fi; " \
 103                 "${get_cmd} ${image}; " \
 104                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 105                         "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
 106                                 "bootz ${loadaddr} - ${fdt_addr}; " \
 107                         "else " \
 108                                 "if test ${boot_fdt} = try; then " \
 109                                         "bootz; " \
 110                                 "else " \
 111                                         "echo WARN: Cannot load the DT; " \
 112                                 "fi; " \
 113                         "fi; " \
 114                 "else " \
 115                         "bootz; " \
 116                 "fi;\0" \
 117
 118 #define CONFIG_BOOTCOMMAND \
 119            "run findfdt;" \
 120            "mmc dev ${mmcdev};" \
 121            "mmc dev ${mmcdev}; if mmc rescan; then " \
 122                    "if run loadbootscript; then " \
 123                            "run bootscript; " \
 124                    "else " \
 125                            "if run loadimage; then " \
 126                                    "run mmcboot; " \
 127                            "else run netboot; " \
 128                            "fi; " \
 129                    "fi; " \
 130            "else run netboot; fi"
 131
 132 /* Miscellaneous configurable options */
 133
 134 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 135 #define CONFIG_SYS_HZ                   1000
 136
 137 /* Physical Memory Map */
 138 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 139
 140 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 141 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 142 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 143
 144 #define CONFIG_SYS_INIT_SP_OFFSET \
 145         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 146 #define CONFIG_SYS_INIT_SP_ADDR \
 147         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 148
 149 /* environment organization */
 150 #define CONFIG_MMCROOT                  "/dev/mmcblk1p2"  /* USDHC2 */
 151
 152 #define CONFIG_IOMUX_LPSR
 153
 154 #define CONFIG_SOFT_SPI
 155
 156 #ifdef CONFIG_CMD_NET
 157 #define CONFIG_FEC_ENET_DEV             1
 158 #if (CONFIG_FEC_ENET_DEV == 0)
 159 #define CONFIG_ETHPRIME                 "eth0"
 160 #elif (CONFIG_FEC_ENET_DEV == 1)
 161 #define CONFIG_ETHPRIME                 "eth1"
 162 #endif
 163 #endif
 164
 165 #endif